• DocumentCode
    1494004
  • Title

    Power efficient modulation scheme CDM2-MAP for low complexity and high performance

  • Author

    Van Khuong, Ho ; Kong, Hyung Yun ; Nam, Doo Hee

  • Author_Institution
    Department of Electrical Engineering, University of Ulsan, Korea
  • Volume
    8
  • Issue
    1
  • fYear
    2006
  • fDate
    3/1/2006 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    7
  • Abstract
    Quadrature amplitude modulation-spread spectrum (QAM-SS) and code division multiplexing (CDM) are multi-level modulation schemes with high performance but they cause a large peak-average power ratio (PAPR). Therefore, this paper proposes a novel modulation scheme for high-rate transmission which follows a sequence of CDM-mapping-CDM not only to correct the above-mentioned problem but also offer a high flexibility in obtaining arbitrary multilevel modulation with very low implementation complexity and high performance.
  • Keywords
    Bandwidth; Bit error rate; Demodulation; Fading; Multiaccess communication; Peak to average power ratio; Code division multiplexing (CDM); mapping; peak-average power ratio (PAPR); quadrature amplitude modulation (QAM);
  • fLanguage
    English
  • Journal_Title
    Communications and Networks, Journal of
  • Publisher
    ieee
  • ISSN
    1229-2370
  • Type

    jour

  • DOI
    10.1109/JCN.2006.6182899
  • Filename
    6182899